HENRY Water Quality Report
Population
256
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 39
violations recorded
C
Fair
Safety Grade
39 violations in the past 5 years, including 3 health-based
System Details
- PWSID
- SD4600153
- Population Served
- 256
- Water Source
- Ground Water
- Owner
- Local Government
- State
- South Dakota
- EPA Region
- 8
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 0400 | ✕ Health-Based | 3 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 29 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 13 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 2 |
Violation History
2025
13
2024
18
2023
8
2019
4
2018
4
Total violations on record: 47
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade C
Avg: B-C
47violations total
168% of national average
National avg: ~28 per system
🏘️ Small community water system.